Chelsea 15/16 19 Diego Costa Women's Home Soccer Shirt Metropolitan LondonSpanish international striker Diego Costa's goalscoring exploits have won titles in La Liga and the EPL. He's gives Chelsea something different up top. He's the sort of player opponents never want to line up against because he's relentless and gives everything to win at any cost. Support him in this official jersey. In the 15/16 season, the Blues will remain in their iconic blue with added red trim details to the sleeves and collar for the first time since 2010-11.